package com.dang.web.servlet.Validate;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.json.JSONObject;

import com.dang.model.User;
import com.dang.service.ServiceDAOFactory;
@WebServlet("/validateEmail.do")
public class ValidateEmailServlet extends HttpServlet{
	private static final long serialVersionUID=3291555967718264751L;
	private boolean flag;
	
	protected void doGet(HttpServletRequest req,HttpServletResponse resp)throws ServletException,IOException{
		doPost(req,resp);
	}
	
	protected void doPost(HttpServletRequest req,HttpServletResponse resp)throws ServletException,IOException{
		String email=req.getParameter("email");
		try{
			User user=ServiceDAOFactory.getUserDAO().findByEmail(email);
			if(user!=null){
				flag=false;
			}else{
				flag=true;
			}
			JSONObject json=new JSONObject();
			json.put("flag", flag);
			PrintWriter out=resp.getWriter();
			out.print(json.toString());
			out.close();
		}catch(Exception e){
			e.printStackTrace();
		}
	}
}
